Ferrite sleeve base with drum core for SMT inductors
OwnerI-Wen Yanginventor
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Abstract
A prismatic sleeve is made of a magnetic material and has a receiving area defined therein. At least two contacting portions are formed on a bottom face of the prismatic sleeve and on opposite sides of the receiving area. The drum core is received in the receiving area and has a coil winding area for winding a coil having two distal ends which are electrically connected to the at least two contacting portions.
Claims5
In a SMT inductor having a ferrite sleeve base and a drum core, the ferrite sleeve base having two contacts respectively provided on two opposite sides of the base and the drum core having a coil winding recess defined for winding therearound a coil whose two distal ends are electrically connected to a corresponding one of the two contacts, wherein the ferrite sleeve base has a receiving space defined therein, at least two contacting portions are formed on a bottom face of the prismatic sleeve and on opposite sides of the receiving space, and the drum core is received in the receiving space and has a coil winding area for winding a coil having two distal ends which are electrically connected to the at least two contacting portions, wherein the improvements comprise:
- the ferrite sleeve base is made of a magnetic material,
- the at least two contacting portions are integrally formed on a bottom face of the ferrite sleeve base, and the receiving space is defined to receive therein the drum core.
Dependencies are inferred from the claim text.